SaveToPDF

52pojie、CSDN、Myitmx文章一键保存为PDF
目前为 2022-02-14 提交的版本。查看最新版本。
Wrap lines
// ==UserScript==
// @name         SaveToPDF
// @namespace    https://www.null119.cn
// @version      0.3
// @description  52pojie、CSDN、Myitmx文章一键保存为PDF
// @author       null119
// @match        https://www.52pojie.cn/thread-*
// @match        https://blog.csdn.net/*/*/details/*
// @match        https://www.myitmx.com/*
// @icon         https://gitee.com/null119/mypic/raw/master/img/202202140807071.png
// @grant        none
// ==/UserScript==

(function() {
    "use strict";
    var host,url
    window.onload=function(){
        var up,nxg1,newa,nimg,ndiv,allshow;
        url=window.location.href;
        up="//.*?\\.(.*?)\\."
        host=url.match(up)[1];
        if(host==="52pojie"){
            nxg1 = document.getElementById("post_reply");
            if (nxg1) {
                nimg=document.createElement("img");
                nimg.src="https://gitee.com/null119/mypic/raw/master/img/202202140612986.png";
                newa = document.createElement("a");
                newa.id="HtmToPDF";
                newa.href="javascript:SaveToPDF();";
                newa.title="收藏";
                newa.appendChild(nimg);
                nxg1.parentNode.insertBefore(newa,nxg1.nextSibling);
            }
        }
        if(host==="csdn"){
            setTimeout(1500);
            nxg1 = document.getElementsByClassName("opt-letter-watch-box");
            if (nxg1) {
                newa = document.createElement("a");
                newa.setAttribute("class","personal-watch bt-button");
                newa.id="HtmToPDF";
                newa.href="javascript:SaveToPDF();";
                newa.text="收藏";
                ndiv=document.createElement("div");
                ndiv.setAttribute("class","opt-letter-watch-box");
                ndiv.appendChild(newa);
                nxg1[1].parentNode.insertBefore(ndiv,nxg1[1].nextSibling);
                allshow=document.getElementById("btn-readmore-zk");
                if(allshow){
                    allshow.click()
                };
                var zk=document.getElementsByClassName("look-more-preCode contentImg-no-view");
                if(zk.length>0){
                    for (var j = 0; j<zk.length; j++) {
                        (function (j) {
                            setTimeout(function () {
                                zk[j].click();
                            },j * 100);
                        })(j);
                    }
                }
            }
        }
        if(host==="myitmx"){
            nxg1 = document.getElementById("navbarCollapse");
            if (nxg1) {
                nimg=document.createElement("img");
                nimg.src="https://gitee.com/null119/mypic/raw/master/img/202202150530227.png";
                newa = document.createElement("a");
                newa.id="HtmToPDF";
                newa.setAttribute("class","search-form-input");
                newa.href="javascript:SaveToPDF();";
                newa.title="收藏";
                newa.appendChild(nimg);
                nxg1.parentNode.insertBefore(newa,nxg1.nextSibling);
            }
        }
    };
    window.SaveToPDF=function(){
        var htmldoc,test,idstr,sprnstr,eprnstr,instart,s_a,e_a,bdhtml,prnhtml,title
        sprnstr="LS1zdGFydHByaW50LS0=";
        eprnstr="LS1lbmRwcmludC0t";
        htmldoc=document.documentElement.outerHTML;
        if(host==="52pojie"){
            test="comment_(\\d+)";
            idstr="postmessage_"+htmldoc.match(test)[1];
            instart=document.getElementById(idstr);
            title=document.getElementById("thread_subject").innerText;
        };
        if(host==="csdn"){
            instart=document.getElementById("article_content");
            title=document.getElementById("articleContentId").innerText;
        }
        if(host==="myitmx"){
            instart=document.getElementsByClassName("post-content")[0];
            title=document.getElementsByClassName("blog-title")[0].innerText;
        }
        s_a=document.createElement("a");
        s_a.text=atob(sprnstr);
        s_a.style.display = "none";
        instart.parentNode.insertBefore(s_a,instart);
        e_a=document.createElement("a");
        e_a.text=atob(eprnstr);
        e_a.style.display = "none";
        instart.parentNode.insertBefore(e_a,instart.nextSibling);
        bdhtml=window.document.body.innerHTML;
        prnhtml=bdhtml.substr(bdhtml.indexOf(atob(sprnstr))+14);
        prnhtml=prnhtml.substring(0,prnhtml.indexOf(atob(eprnstr)));
        const newWin = window.open("");
        newWin.document.body.innerHTML = '<html><h1><a href="'+url+'">'+title+"</a></h1>"+prnhtml+"</html>";
        newWin.document.close();
        newWin.focus();
        setTimeout(() => {
            newWin.print();
            newWin.close();
        }, 300);
    };
})();
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